JP6185461B2 - クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 - Google Patents
クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 Download PDFInfo
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- JP6185461B2 JP6185461B2 JP2014516914A JP2014516914A JP6185461B2 JP 6185461 B2 JP6185461 B2 JP 6185461B2 JP 2014516914 A JP2014516914 A JP 2014516914A JP 2014516914 A JP2014516914 A JP 2014516914A JP 6185461 B2 JP6185461 B2 JP 6185461B2
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- 238000013139 quantization Methods 0.000 title claims description 306
- 238000000034 method Methods 0.000 title description 17
- 230000003044 adaptive effect Effects 0.000 title description 9
- 238000009795 derivation Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR20110060058A KR101442127B1 (ko) | 2011-06-21 | 2011-06-21 | 쿼드트리 구조 기반의 적응적 양자화 파라미터 부호화 및 복호화 방법 및 장치 |
KR10-2011-0060058 | 2011-06-21 | ||
PCT/KR2012/004881 WO2012177051A2 (fr) | 2011-06-21 | 2012-06-20 | Procédé et appareil permettant de coder et de décoder de manière adaptative un paramètre de quantification basé sur une structure quaternaire |
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JP2016085341A Division JP6167202B2 (ja) | 2011-06-21 | 2016-04-21 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
Publications (2)
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JP2014520475A JP2014520475A (ja) | 2014-08-21 |
JP6185461B2 true JP6185461B2 (ja) | 2017-08-23 |
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JP2016085341A Active JP6167202B2 (ja) | 2011-06-21 | 2016-04-21 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2017124503A Active JP6388690B2 (ja) | 2011-06-21 | 2017-06-26 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2018150833A Active JP6648219B2 (ja) | 2011-06-21 | 2018-08-09 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2020001540A Active JP6900521B2 (ja) | 2011-06-21 | 2020-01-08 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2021100849A Active JP7087169B2 (ja) | 2011-06-21 | 2021-06-17 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2022092237A Active JP7344343B2 (ja) | 2011-06-21 | 2022-06-07 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2023142355A Active JP7507944B2 (ja) | 2011-06-21 | 2023-09-01 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2024097566A Pending JP2024116377A (ja) | 2011-06-21 | 2024-06-17 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
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JP2016085341A Active JP6167202B2 (ja) | 2011-06-21 | 2016-04-21 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2017124503A Active JP6388690B2 (ja) | 2011-06-21 | 2017-06-26 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2018150833A Active JP6648219B2 (ja) | 2011-06-21 | 2018-08-09 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2020001540A Active JP6900521B2 (ja) | 2011-06-21 | 2020-01-08 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2021100849A Active JP7087169B2 (ja) | 2011-06-21 | 2021-06-17 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2022092237A Active JP7344343B2 (ja) | 2011-06-21 | 2022-06-07 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2023142355A Active JP7507944B2 (ja) | 2011-06-21 | 2023-09-01 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
JP2024097566A Pending JP2024116377A (ja) | 2011-06-21 | 2024-06-17 | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
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US (5) | US8964834B2 (fr) |
EP (2) | EP2725798B1 (fr) |
JP (9) | JP6185461B2 (fr) |
KR (1) | KR101442127B1 (fr) |
CN (5) | CN107257487B (fr) |
DK (1) | DK2725798T3 (fr) |
ES (1) | ES2927930T3 (fr) |
HK (4) | HK1244608A1 (fr) |
PL (1) | PL2725798T3 (fr) |
PT (1) | PT2725798T (fr) |
WO (1) | WO2012177051A2 (fr) |
Cited By (1)
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JP2020065290A (ja) * | 2011-06-21 | 2020-04-23 | インテレクチュアル ディスカバリー カンパニー リミテッド | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
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CN105338352B (zh) * | 2014-07-24 | 2019-04-19 | 华为技术有限公司 | 一种视频编码中自适应反量化方法及装置 |
WO2017023829A1 (fr) * | 2015-07-31 | 2017-02-09 | Stc.Unm | Système et procédés pour la commande conjointe et adaptative du débit, de la qualité et de la complexité computationnelle pour un codage de vidéo et une distribution de vidéo |
WO2017065490A1 (fr) * | 2015-10-13 | 2017-04-20 | 엘지전자(주) | Procédé destiné au codage/décodage d'une image et appareil s'y rapportant |
KR20180091932A (ko) * | 2016-05-10 | 2018-08-16 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
KR20200117071A (ko) * | 2017-07-17 | 2020-10-13 | 한양대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
CN111052741A (zh) * | 2017-09-06 | 2020-04-21 | 佳稳电子有限公司 | 基于有效传送的差分量化参数的影像编码/解码方法及装置 |
KR102185371B1 (ko) | 2018-01-02 | 2020-12-01 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
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KR101442127B1 (ko) | 2011-06-21 | 2014-09-25 | 인텔렉추얼디스커버리 주식회사 | 쿼드트리 구조 기반의 적응적 양자화 파라미터 부호화 및 복호화 방법 및 장치 |
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2011
- 2011-06-21 KR KR20110060058A patent/KR101442127B1/ko active IP Right Grant
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2012
- 2012-06-20 DK DK12803207.5T patent/DK2725798T3/da active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020065290A (ja) * | 2011-06-21 | 2020-04-23 | インテレクチュアル ディスカバリー カンパニー リミテッド | クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置 |
USRE49330E1 (en) | 2011-06-21 | 2022-12-06 | Dolby Laboratories Licensing Corporation | Method and apparatus for adaptively encoding and decoding a quantization parameter based on a quadtree structure |
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